{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qcom-rng - fix infinite loop on requests not multiple of WORD_SZ\n\nThe commit referenced in the Fixes tag removed the 'break' from the else\nbranch in qcom_rng_read(), causing an infinite loop whenever 'max' is\nnot a multiple of WORD_SZ. This can be reproduced e.g. by running:\n\n    kcapi-rng -b 67 >/dev/null\n\nThere are many ways to fix this without adding back the 'break', but\nthey all seem more awkward than simply adding it back, so do just that.\n\nTested on a machine with Qualcomm Amberwing processor."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/crypto/qcom-rng.c"
               ],
               "versions": [
                  {
                     "version": "a8e32bbb96c2",
                     "lessThan": "71a89789552b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "184f7bd08ce5",
                     "lessThan": "8be06f62b426",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "0f9b7b8df175",
                     "lessThan": "233a3cc60e7a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ab9337c7cb6f",
                     "lessThan": "8a06f25f5941",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a680b1832ced",
                     "lessThan": "05d4d17475d8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a680b1832ced",
                     "lessThan": "16287397ec5c",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/crypto/qcom-rng.c"
               ],
               "versions": [
                  {
                     "version": "5.17",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.17",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.245",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.196",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.118",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.42",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.17.10",
                     "lessThanOrEqual": "5.17.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.18",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/71a89789552b7faf3ef27969b9bc783fa0df3550"
            },
            {
               "url": "https://git.kernel.org/stable/c/8be06f62b426801dba43ddf8893952a0e62ab6ae"
            },
            {
               "url": "https://git.kernel.org/stable/c/233a3cc60e7a8fe0be8cf9934ae7b67ba25a866c"
            },
            {
               "url": "https://git.kernel.org/stable/c/8a06f25f5941c145773204f2f7abef95b4ffb8ce"
            },
            {
               "url": "https://git.kernel.org/stable/c/05d4d17475d8d094c519bb51658bc47899c175e3"
            },
            {
               "url": "https://git.kernel.org/stable/c/16287397ec5c08aa58db6acf7dbc55470d78087d"
            }
         ],
         "title": "crypto: qcom-rng - fix infinite loop on requests not multiple of WORD_SZ",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48630",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}